  .loading {
       width: 100px;
       height: 100px;
       /* line-height: 30px; */
       /* background-color: red; */
       background-image: url(../assets/loading.gif);
       background-size: 100%;
       /* color: #ffffff; */
       position: fixed;
       top: 165px;
       left: 50%;
       /* text-align: center */
}